content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
   * Other names may be trademarks of their respective owners.]
   *
   * -----------------
   * PiePlotState.java
   * -----------------
   * (C) Copyright 2004-2008, by Object Refinery Limited.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes
   * -------
   * 06-Mar-2004 : Version 1 (DG);
   *
   */
  
  package org.jfree.chart.plot;
  
  import java.awt.geom.Rectangle2D;
  
  import org.jfree.chart.renderer.RendererState;
  
  /**
   * A renderer state.
   */
  public class PiePlotState extends RendererState {
  
      /** The number of passes required by the renderer. */
      private int passesRequired;
  
      /** The total of the values in the dataset. */
      private double total;
  
      /** The latest angle. */
      private double latestAngle;
  
      /** The exploded pie area. */
      private Rectangle2D explodedPieArea;
  
      /** The pie area. */
      private Rectangle2D pieArea;
  
      /** The center of the pie in Java 2D coordinates. */
      private double pieCenterX;
  
      /** The center of the pie in Java 2D coordinates. */
      private double pieCenterY;
  
      /** The vertical pie radius. */
      private double pieHRadius;
  
      /** The horizontal pie radius. */
      private double pieWRadius;
  
      /** The link area. */
      private Rectangle2D linkArea;
  
      /**
       * Creates a new object for recording temporary state information for a
       * renderer.
       *
       * @param info  the plot rendering info.
       */
      public PiePlotState(PlotRenderingInfo info) {
          super(info);
          this.passesRequired = 1;
          this.total = 0.0;
      }
  
      /**
       * Returns the number of passes required by the renderer.
       *
       * @return The number of passes.
       */
      public int getPassesRequired() {
          return this.passesRequired;
      }
  
      /**
       * Sets the number of passes required by the renderer.
       *
       * @param passes  the passes.
       */
      public void setPassesRequired(int passes) {
          this.passesRequired = passes;
      }
  
      /**
       * Returns the total of the values in the dataset.
       *
       * @return The total.
       */
      public double getTotal() {
          return this.total;
      }
  
      /**
       * Sets the total.
       *
       * @param total  the total.
       */
      public void setTotal(double total) {
          this.total = total;
      }
  
      /**
       * Returns the latest angle.
       *
       * @return The latest angle.
       */
      public double getLatestAngle() {
          return this.latestAngle;
      }
  
      /**
       * Sets the latest angle.
       *
       * @param angle  the angle.
       */
      public void setLatestAngle(double angle) {
          this.latestAngle = angle;
      }
  
      /**
       * Returns the pie area.
       *
       * @return The pie area.
       */
      public Rectangle2D getPieArea() {
          return this.pieArea;
      }
  
      /**
       * Sets the pie area.
       *
       * @param area  the area.
       */
      public void setPieArea(Rectangle2D area) {
         this.pieArea = area;
      }
  
      /**
       * Returns the exploded pie area.
       *
       * @return The exploded pie area.
       */
      public Rectangle2D getExplodedPieArea() {
          return this.explodedPieArea;
      }
  
      /**
       * Sets the exploded pie area.
       *
       * @param area  the area.
       */
      public void setExplodedPieArea(Rectangle2D area) {
          this.explodedPieArea = area;
      }
  
      /**
       * Returns the x-coordinate of the center of the pie chart.
       *
       * @return The x-coordinate (in Java2D space).
       */
      public double getPieCenterX() {
          return this.pieCenterX;
      }
  
      /**
       * Sets the x-coordinate of the center of the pie chart.
       *
       * @param x  the x-coordinate (in Java2D space).
       */
      public void setPieCenterX(double x) {
          this.pieCenterX = x;
      }
  
      /**
       * Returns the y-coordinate (in Java2D space) of the center of the pie
       * chart.  For the {@link PiePlot3D} class, we derive this from the top of
       * the pie.
       *
       * @return The y-coordinate (in Java2D space).
       */
      public double getPieCenterY() {
          return this.pieCenterY;
      }
  
      /**
       * Sets the y-coordinate of the center of the pie chart.  This method is
       * used by the plot and typically is not called directly by applications.
       *
       * @param y  the y-coordinate (in Java2D space).
       */
      public void setPieCenterY(double y) {
          this.pieCenterY = y;
      }
  
      /**
       * Returns the link area.  This defines the "dog-leg" point for the label
       * linking lines.
       *
       * @return The link area.
       */
      public Rectangle2D getLinkArea() {
          return this.linkArea;
      }
  
      /**
       * Sets the label link area.  This defines the "dog-leg" point for the
       * label linking lines.
       *
       * @param area  the area.
       */
      public void setLinkArea(Rectangle2D area) {
          this.linkArea = area;
      }
  
      /**
       * Returns the vertical pie radius.
       *
       * @return The radius.
       */
      public double getPieHRadius() {
          return this.pieHRadius;
      }
  
      /**
       * Sets the vertical pie radius.
       *
       * @param radius  the radius.
       */
      public void setPieHRadius(double radius) {
          this.pieHRadius = radius;
      }
  
      /**
       * Returns the horizontal pie radius.
       *
       * @return The radius.
       */
      public double getPieWRadius() {
          return this.pieWRadius;
      }
  
      /**
       * Sets the horizontal pie radius.
       *
       * @param radius  the radius.
       */
      public void setPieWRadius(double radius) {
          this.pieWRadius = radius;
      }
  
  }
  